摘要
在实验的基础上，提出了用NaCl熔盐浸取法从钾长石中提钾的工艺，重点考察了NaCl的配比、温度和时间对钾的熔出率的影响，找出了最佳工艺条件。钾的总收率为70．3％。
This paper is based on experiments, raise the technology of extracting potassium fromthe potash feldspar with melting Nacl. It researches immersion rate affected by immersionxstermperature anel time, quantity of NaCl, finds out the best technological condition. Rate ofrecovery of potassium is 70. 3%.
基金
湖南省教委资助
关键词
钾长石
熔盐浸取
氯化钠
钾肥
提取
potash feldspar, immerse with melting salt, potassium chloride, sodium chloride, technological of extracting potassium
